Synthesis of Unsymmetrical Δ4,4'-2,6-Diphenyl-4-(thiopyranyl)-4H-pyrans

DOI: 10.1021/jo01300a037

Source and publish data:

Journal of Organic Chemistry p. 2449 - 2453 (1980)

Update date:2022-08-03

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Authors:

Chen, Chin H.

Reynolds, George A.

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Article abstract of DOI:10.1021/jo01300a037

Unsymmetrical Δ^4,4'-tetraphenyl-4-(thiopyranyl)-4H-pyran 17 and related compounds have been synthesized.The reversal in the polarity (umpolung) of 2,6-diphenylpyrylium salt 13 is achieved by the synthesis of the Wittig-Horner reagent (11) of di

Full text of DOI:10.1021/jo01300a037

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